summaryrefslogtreecommitdiffstats
path: root/documentation/yocto-project-qs/yocto-project-qs.xml
diff options
context:
space:
mode:
Diffstat (limited to 'documentation/yocto-project-qs/yocto-project-qs.xml')
-rw-r--r--documentation/yocto-project-qs/yocto-project-qs.xml338
1 files changed, 169 insertions, 169 deletions
diff --git a/documentation/yocto-project-qs/yocto-project-qs.xml b/documentation/yocto-project-qs/yocto-project-qs.xml
index b1e5df0ecd..f36e7738b7 100644
--- a/documentation/yocto-project-qs/yocto-project-qs.xml
+++ b/documentation/yocto-project-qs/yocto-project-qs.xml
@@ -1,5 +1,5 @@
1<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" 1<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
2"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" 2"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
3[<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] > 3[<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] >
4 4
5<article id='intro'> 5<article id='intro'>
@@ -13,7 +13,7 @@
13<section id='welcome'> 13<section id='welcome'>
14 <title>Welcome!</title> 14 <title>Welcome!</title>
15 <para> 15 <para>
16 Welcome to the Yocto Project! 16 Welcome to the Yocto Project!
17 The Yocto Project is an open-source collaboration project focused on embedded Linux 17 The Yocto Project is an open-source collaboration project focused on embedded Linux
18 developers. 18 developers.
19 Among other things, the Yocto Project uses a build system based on the Poky project 19 Among other things, the Yocto Project uses a build system based on the Poky project
@@ -22,27 +22,27 @@
22 </para> 22 </para>
23 23
24 <para> 24 <para>
25 If you don't have a system that runs Linux and you want to give the Yocto Project a test run, 25 If you don't have a system that runs Linux and you want to give the Yocto Project a test run,
26 you might consider using the Yocto Project Build Appliance. 26 you might consider using the Yocto Project Build Appliance.
27 The Build Appliance allows you to build and boot a custom embedded Linux image with the Yocto 27 The Build Appliance allows you to build and boot a custom embedded Linux image with the Yocto
28 Project using a non-Linux development system. 28 Project using a non-Linux development system.
29 See the <ulink url='http://www.yoctoproject.org/documentation/build-appliance'>Yocto 29 See the <ulink url='http://www.yoctoproject.org/documentation/build-appliance'>Yocto
30 Project Build Appliance</ulink> for more information. 30 Project Build Appliance</ulink> for more information.
31 </para> 31 </para>
32 32
33 <para> 33 <para>
34 On the other hand, if you know all about open-source development, Linux development environments, 34 On the other hand, if you know all about open-source development, Linux development environments,
35 Git source repositories and the like and you just want some quick information that lets you try out 35 Git source repositories and the like and you just want some quick information that lets you try out
36 the Yocto Project on your Linux system, skip right to the 36 the Yocto Project on your Linux system, skip right to the
37 "<link linkend='super-user'>Super User</link>" section at the end of this quick start. 37 "<link linkend='super-user'>Super User</link>" section at the end of this quick start.
38 </para> 38 </para>
39 39
40 <para> 40 <para>
41 For the rest of you, this short document will give you some basic information about the environment and 41 For the rest of you, this short document will give you some basic information about the environment and
42 let you experience it in its simplest form. 42 let you experience it in its simplest form.
43 After reading this document, you will have a basic understanding of what the Yocto Project is 43 After reading this document, you will have a basic understanding of what the Yocto Project is
44 and how to use some of its core components. 44 and how to use some of its core components.
45 This document steps you through a simple example showing you how to build a small image 45 This document steps you through a simple example showing you how to build a small image
46 and run it using the Quick EMUlator (QEMU emulator). 46 and run it using the Quick EMUlator (QEMU emulator).
47 </para> 47 </para>
48 48
@@ -50,24 +50,24 @@
50 For more detailed information on the Yocto Project, you should check out these resources: 50 For more detailed information on the Yocto Project, you should check out these resources:
51 <itemizedlist> 51 <itemizedlist>
52 <listitem><para><emphasis>Website:</emphasis> The <ulink url='&YOCTO_HOME_URL;'>Yocto Project Website</ulink> 52 <listitem><para><emphasis>Website:</emphasis> The <ulink url='&YOCTO_HOME_URL;'>Yocto Project Website</ulink>
53 provides the latest builds, breaking news, full development documentation, and a rich Yocto 53 provides the latest builds, breaking news, full development documentation, and a rich Yocto
54 Project Development Community into which you can tap. 54 Project Development Community into which you can tap.
55 </para></listitem> 55 </para></listitem>
56 <listitem><para><emphasis>FAQs:</emphasis> Lists commonly asked Yocto Project questions and answers. 56 <listitem><para><emphasis>FAQs:</emphasis> Lists commonly asked Yocto Project questions and answers.
57 You can find two FAQs: <ulink url='&YOCTO_WIKI_URL;/wiki/FAQ'>Yocto Project FAQ</ulink> on 57 You can find two FAQs: <ulink url='&YOCTO_WIKI_URL;/wiki/FAQ'>Yocto Project FAQ</ulink> on
58 a wiki, and the 58 a wiki, and the
59 "<ulink url='&YOCTO_DOCS_REF_URL;#faq'>FAQ</ulink>" chapter in 59 "<ulink url='&YOCTO_DOCS_REF_URL;#faq'>FAQ</ulink>" chapter in
60 the Yocto Project Reference Manual. 60 the Yocto Project Reference Manual.
61 </para></listitem> 61 </para></listitem>
62 <listitem><para><emphasis>Developer Screencast:</emphasis> The 62 <listitem><para><emphasis>Developer Screencast:</emphasis> The
63 <ulink url='http://vimeo.com/36450321'>Getting Started with the Yocto Project - New 63 <ulink url='http://vimeo.com/36450321'>Getting Started with the Yocto Project - New
64 Developer Screencast Tutorial</ulink> provides a 30-minute video for the user 64 Developer Screencast Tutorial</ulink> provides a 30-minute video for the user
65 new to the Yocto Project but familiar with Linux build systems.</para></listitem> 65 new to the Yocto Project but familiar with Linux build systems.</para></listitem>
66 </itemizedlist> 66 </itemizedlist>
67 </para> 67 </para>
68 <note> 68 <note>
69 Due to production processes, there could be differences between the Yocto Project 69 Due to production processes, there could be differences between the Yocto Project
70 documentation bundled in a released tarball and the 70 documentation bundled in a released tarball and the
71 <ulink url='&YOCTO_DOCS_QS_URL;'>Yocto Project Quick Start</ulink> on 71 <ulink url='&YOCTO_DOCS_QS_URL;'>Yocto Project Quick Start</ulink> on
72 the <ulink url='&YOCTO_HOME_URL;'>Yocto Project</ulink> website. 72 the <ulink url='&YOCTO_HOME_URL;'>Yocto Project</ulink> website.
73 For the latest version of this manual, see the manual on the website. 73 For the latest version of this manual, see the manual on the website.
@@ -77,8 +77,8 @@
77<section id='yp-intro'> 77<section id='yp-intro'>
78 <title>Introducing the Yocto Project Development Environment</title> 78 <title>Introducing the Yocto Project Development Environment</title>
79 <para> 79 <para>
80 The Yocto Project through the OpenEmbedded build system provides an open source development 80 The Yocto Project through the OpenEmbedded build system provides an open source development
81 environment targeting the ARM, MIPS, PowerPC and x86 architectures for a variety of 81 environment targeting the ARM, MIPS, PowerPC and x86 architectures for a variety of
82 platforms including x86-64 and emulated ones. 82 platforms including x86-64 and emulated ones.
83 You can use components from the Yocto Project to design, develop, build, debug, simulate, 83 You can use components from the Yocto Project to design, develop, build, debug, simulate,
84 and test the complete software stack using Linux, the X Window System, GNOME Mobile-based 84 and test the complete software stack using Linux, the X Window System, GNOME Mobile-based
@@ -87,7 +87,7 @@
87 87
88 <mediaobject> 88 <mediaobject>
89 <imageobject> 89 <imageobject>
90 <imagedata fileref="figures/yocto-environment.png" 90 <imagedata fileref="figures/yocto-environment.png"
91 format="PNG" align='center' scalefit='1' width="100%"/> 91 format="PNG" align='center' scalefit='1' width="100%"/>
92 </imageobject> 92 </imageobject>
93 <caption> 93 <caption>
@@ -111,7 +111,7 @@
111 frameworks, these components need not be installed.</para> 111 frameworks, these components need not be installed.</para>
112 </listitem> 112 </listitem>
113 <listitem> 113 <listitem>
114 <para>Creates a focused and stable core compatible with the OpenEmbedded 114 <para>Creates a focused and stable core compatible with the OpenEmbedded
115 project with which you can easily and reliably build and develop.</para> 115 project with which you can easily and reliably build and develop.</para>
116 </listitem> 116 </listitem>
117 <listitem> 117 <listitem>
@@ -121,20 +121,20 @@
121 </itemizedlist> 121 </itemizedlist>
122 122
123 <para> 123 <para>
124 The Yocto Project can generate images for many kinds of devices. 124 The Yocto Project can generate images for many kinds of devices.
125 However, the standard example machines target QEMU full-system emulation for x86, x86-64, ARM, MIPS, 125 However, the standard example machines target QEMU full-system emulation for x86, x86-64, ARM, MIPS,
126 and PPC-based architectures as well as specific hardware such as the 126 and PPC-based architectures as well as specific hardware such as the
127 <trademark class='registered'>Intel</trademark> Desktop Board DH55TC. 127 <trademark class='registered'>Intel</trademark> Desktop Board DH55TC.
128 Because an image developed with the Yocto Project can boot inside a QEMU emulator, the 128 Because an image developed with the Yocto Project can boot inside a QEMU emulator, the
129 development environment works nicely as a test platform for developing embedded software. 129 development environment works nicely as a test platform for developing embedded software.
130 </para> 130 </para>
131 131
132 <para> 132 <para>
133 Another important Yocto Project feature is the Sato reference User Interface. 133 Another important Yocto Project feature is the Sato reference User Interface.
134 This optional GNOME mobile-based UI, which is intended for devices with 134 This optional GNOME mobile-based UI, which is intended for devices with
135 restricted screen sizes, sits neatly on top of a device using the 135 restricted screen sizes, sits neatly on top of a device using the
136 GNOME Mobile Stack and provides a well-defined user experience. 136 GNOME Mobile Stack and provides a well-defined user experience.
137 Implemented in its own layer, it makes it clear to developers how they can implement 137 Implemented in its own layer, it makes it clear to developers how they can implement
138 their own user interface on top of a Linux image created with the Yocto Project. 138 their own user interface on top of a Linux image created with the Yocto Project.
139 </para> 139 </para>
140</section> 140</section>
@@ -150,7 +150,7 @@
150 <listitem> 150 <listitem>
151 <para>A host system running a supported Linux distribution (i.e. recent releases of 151 <para>A host system running a supported Linux distribution (i.e. recent releases of
152 Fedora, openSUSE, CentOS, and Ubuntu). 152 Fedora, openSUSE, CentOS, and Ubuntu).
153 If the host system supports multiple cores and threads, you can configure the 153 If the host system supports multiple cores and threads, you can configure the
154 Yocto Project build system to decrease the time needed to build images 154 Yocto Project build system to decrease the time needed to build images
155 significantly. 155 significantly.
156 </para> 156 </para>
@@ -167,9 +167,9 @@
167 <title>The Linux Distribution</title> 167 <title>The Linux Distribution</title>
168 168
169 <para> 169 <para>
170 The Yocto Project team is continually verifying more and more Linux 170 The Yocto Project team is continually verifying more and more Linux
171 distributions with each release. 171 distributions with each release.
172 In general, if you have the current release minus one of the following 172 In general, if you have the current release minus one of the following
173 distributions you should have no problems. 173 distributions you should have no problems.
174 <itemizedlist> 174 <itemizedlist>
175 <listitem><para>Ubuntu</para></listitem> 175 <listitem><para>Ubuntu</para></listitem>
@@ -177,8 +177,8 @@
177 <listitem><para>openSUSE</para></listitem> 177 <listitem><para>openSUSE</para></listitem>
178 <listitem><para>CentOS</para></listitem> 178 <listitem><para>CentOS</para></listitem>
179 </itemizedlist> 179 </itemizedlist>
180 For a more detailed list of distributions that support the Yocto Project, 180 For a more detailed list of distributions that support the Yocto Project,
181 see the 181 see the
182 "<ulink url='&YOCTO_DOCS_REF_URL;#detailed-supported-distros'>Supported Linux Distributions</ulink>" section 182 "<ulink url='&YOCTO_DOCS_REF_URL;#detailed-supported-distros'>Supported Linux Distributions</ulink>" section
183 in the Yocto Project Reference Manual. 183 in the Yocto Project Reference Manual.
184 <note> 184 <note>
@@ -190,15 +190,15 @@
190 <para> 190 <para>
191 The OpenEmbedded build system should be able to run on any modern distribution with Python 2.6 or 2.7. 191 The OpenEmbedded build system should be able to run on any modern distribution with Python 2.6 or 2.7.
192 Earlier releases of Python are known to not work and the system does not support Python 3 at this time. 192 Earlier releases of Python are known to not work and the system does not support Python 3 at this time.
193 This document assumes you are running one of the previously noted distributions on your Linux-based 193 This document assumes you are running one of the previously noted distributions on your Linux-based
194 host systems. 194 host systems.
195 </para> 195 </para>
196 <note><para> 196 <note><para>
197 If you attempt to use a distribution not in the above list, you may or may not have success - you 197 If you attempt to use a distribution not in the above list, you may or may not have success - you
198 are venturing into untested territory. 198 are venturing into untested territory.
199 Refer to 199 Refer to
200 <ulink url='&OE_HOME_URL;/index.php?title=OEandYourDistro'>OE and Your Distro</ulink> and 200 <ulink url='&OE_HOME_URL;/index.php?title=OEandYourDistro'>OE and Your Distro</ulink> and
201 <ulink url='&OE_HOME_URL;/index.php?title=Required_software'>Required Software</ulink> 201 <ulink url='&OE_HOME_URL;/index.php?title=Required_software'>Required Software</ulink>
202 for information for other distributions used with the OpenEmbedded project, which might be 202 for information for other distributions used with the OpenEmbedded project, which might be
203 a starting point for exploration. 203 a starting point for exploration.
204 If you go down this path, you should expect problems. 204 If you go down this path, you should expect problems.
@@ -213,18 +213,18 @@
213 213
214 <para> 214 <para>
215 Packages and package installation vary depending on your development system 215 Packages and package installation vary depending on your development system
216 and on your intent. 216 and on your intent.
217 For example, if you want to build an image that can run 217 For example, if you want to build an image that can run
218 on QEMU in graphical mode (a minimal, basic build 218 on QEMU in graphical mode (a minimal, basic build
219 requirement), then the number of packages is different than if you want to 219 requirement), then the number of packages is different than if you want to
220 build an image on a headless system or build out the Yocto Project 220 build an image on a headless system or build out the Yocto Project
221 documentation set. 221 documentation set.
222 Collectively, the number of required packages is large 222 Collectively, the number of required packages is large
223 if you want to be able to cover all cases. 223 if you want to be able to cover all cases.
224 <note>In general, you need to have root access and then install the 224 <note>In general, you need to have root access and then install the
225 required packages. 225 required packages.
226 Thus, the commands in the following section may or may not work 226 Thus, the commands in the following section may or may not work
227 depending on whether or not your Linux distribution has 227 depending on whether or not your Linux distribution has
228 <filename>sudo</filename> installed.</note> 228 <filename>sudo</filename> installed.</note>
229 </para> 229 </para>
230 230
@@ -234,9 +234,9 @@
234 (e.g. essential plus graphics support). 234 (e.g. essential plus graphics support).
235 </para> 235 </para>
236 236
237 <para> 237 <para>
238 For lists of required packages for other scenarios, see the 238 For lists of required packages for other scenarios, see the
239 "<ulink url='&YOCTO_DOCS_REF_URL;#required-packages-for-the-host-development-system'>Required Packages for the Host Development System</ulink>" 239 "<ulink url='&YOCTO_DOCS_REF_URL;#required-packages-for-the-host-development-system'>Required Packages for the Host Development System</ulink>"
240 section in the Yocto Project Reference Manual. 240 section in the Yocto Project Reference Manual.
241 </para> 241 </para>
242 242
@@ -244,7 +244,7 @@
244 <title>Ubuntu</title> 244 <title>Ubuntu</title>
245 245
246 <para> 246 <para>
247 The essential packages you need for a supported Ubuntu distribution 247 The essential packages you need for a supported Ubuntu distribution
248 are shown in the following command: 248 are shown in the following command:
249 <literallayout class='monospaced'> 249 <literallayout class='monospaced'>
250 $ sudo apt-get install &UBUNTU_HOST_PACKAGES_ESSENTIAL; libsdl1.2-dev xterm 250 $ sudo apt-get install &UBUNTU_HOST_PACKAGES_ESSENTIAL; libsdl1.2-dev xterm
@@ -256,7 +256,7 @@
256 <title>Fedora</title> 256 <title>Fedora</title>
257 257
258 <para> 258 <para>
259 The essential packages you need for a supported Fedora distribution 259 The essential packages you need for a supported Fedora distribution
260 are shown in the following command: 260 are shown in the following command:
261 <literallayout class='monospaced'> 261 <literallayout class='monospaced'>
262 $ sudo yum install &FEDORA_HOST_PACKAGES_ESSENTIAL; SDL-devel xterm 262 $ sudo yum install &FEDORA_HOST_PACKAGES_ESSENTIAL; SDL-devel xterm
@@ -268,7 +268,7 @@
268 <title>openSUSE</title> 268 <title>openSUSE</title>
269 269
270 <para> 270 <para>
271 The essential packages you need for a supported openSUSE 271 The essential packages you need for a supported openSUSE
272 distribution are shown in the following command: 272 distribution are shown in the following command:
273 <literallayout class='monospaced'> 273 <literallayout class='monospaced'>
274 $ sudo zypper install &OPENSUSE_HOST_PACKAGES_ESSENTIAL; libSDL-devel xterm 274 $ sudo zypper install &OPENSUSE_HOST_PACKAGES_ESSENTIAL; libSDL-devel xterm
@@ -280,14 +280,14 @@
280 <title>CentOS</title> 280 <title>CentOS</title>
281 281
282 <para> 282 <para>
283 The essential packages you need for a supported CentOS 283 The essential packages you need for a supported CentOS
284 distribution are shown in the following command: 284 distribution are shown in the following command:
285 <literallayout class='monospaced'> 285 <literallayout class='monospaced'>
286 $ sudo yum -y install &CENTOS_HOST_PACKAGES_ESSENTIAL; SDL-devel xterm 286 $ sudo yum -y install &CENTOS_HOST_PACKAGES_ESSENTIAL; SDL-devel xterm
287 </literallayout> 287 </literallayout>
288 <note>Depending on the CentOS version you are using, other requirements 288 <note>Depending on the CentOS version you are using, other requirements
289 and dependencies might exist. 289 and dependencies might exist.
290 For details, you should look at the CentOS sections on the 290 For details, you should look at the CentOS sections on the
291 <ulink url='https://wiki.yoctoproject.org/wiki/Poky/GettingStarted/Dependencies'>Poky/GettingStarted/Dependencies</ulink> 291 <ulink url='https://wiki.yoctoproject.org/wiki/Poky/GettingStarted/Dependencies'>Poky/GettingStarted/Dependencies</ulink>
292 wiki page.</note> 292 wiki page.</note>
293 </para> 293 </para>
@@ -296,26 +296,26 @@
296 296
297 <section id='releases'> 297 <section id='releases'>
298 <title>Yocto Project Release</title> 298 <title>Yocto Project Release</title>
299 299
300 <para> 300 <para>
301 You can download the latest Yocto Project release by going to the 301 You can download the latest Yocto Project release by going to the
302 <ulink url="&YOCTO_HOME_URL;/download">Yocto Project Download page</ulink>. 302 <ulink url="&YOCTO_HOME_URL;/download">Yocto Project Download page</ulink>.
303 Just go to the page and click the "Yocto Downloads" link found in the "Download" 303 Just go to the page and click the "Yocto Downloads" link found in the "Download"
304 navigation pane to the right to view all available Yocto Project releases. 304 navigation pane to the right to view all available Yocto Project releases.
305 Then, click the "Yocto Release" link for the release you want from the list to 305 Then, click the "Yocto Release" link for the release you want from the list to
306 begin the download. 306 begin the download.
307 Nightly and developmental builds are also maintained at 307 Nightly and developmental builds are also maintained at
308 <ulink url="&YOCTO_AB_NIGHTLY_URL;"></ulink>. 308 <ulink url="&YOCTO_AB_NIGHTLY_URL;"></ulink>.
309 However, for this document a released version of Yocto Project is used. 309 However, for this document a released version of Yocto Project is used.
310 </para> 310 </para>
311 311
312 <para> 312 <para>
313 You can also get the Yocto Project files you need by setting up (cloning in Git terms) 313 You can also get the Yocto Project files you need by setting up (cloning in Git terms)
314 a local copy of the <filename>poky</filename> Git repository on your host development 314 a local copy of the <filename>poky</filename> Git repository on your host development
315 system. 315 system.
316 Doing so allows you to contribute back to the Yocto Project project. 316 Doing so allows you to contribute back to the Yocto Project project.
317 For information on how to get set up using this method, see the 317 For information on how to get set up using this method, see the
318 "<ulink url='&YOCTO_DOCS_DEV_URL;#local-yp-release'>Yocto 318 "<ulink url='&YOCTO_DOCS_DEV_URL;#local-yp-release'>Yocto
319 Project Release</ulink>" item in the Yocto Project Development Manual. 319 Project Release</ulink>" item in the Yocto Project Development Manual.
320 </para> 320 </para>
321 </section> 321 </section>
@@ -325,7 +325,7 @@
325 <title>A Quick Test Run</title> 325 <title>A Quick Test Run</title>
326 326
327 <para> 327 <para>
328 Now that you have your system requirements in order, you can give the Yocto Project a try. 328 Now that you have your system requirements in order, you can give the Yocto Project a try.
329 This section presents some steps that let you do the following: 329 This section presents some steps that let you do the following:
330 </para> 330 </para>
331 331
@@ -340,9 +340,9 @@
340 340
341 <section id='building-image'> 341 <section id='building-image'>
342 <title>Building an Image</title> 342 <title>Building an Image</title>
343 343
344 <para> 344 <para>
345 In the development environment you will need to build an image whenever you change hardware 345 In the development environment you will need to build an image whenever you change hardware
346 support, add or change system libraries, or add or change services that have dependencies. 346 support, add or change system libraries, or add or change services that have dependencies.
347 </para> 347 </para>
348 348
@@ -356,21 +356,21 @@
356 </mediaobject> 356 </mediaobject>
357 357
358 <para> 358 <para>
359 Use the following commands to build your image. 359 Use the following commands to build your image.
360 The OpenEmbedded build process creates an entire Linux distribution, including the toolchain, 360 The OpenEmbedded build process creates an entire Linux distribution, including the toolchain,
361 from source. 361 from source.
362 </para> 362 </para>
363 363
364 <note><para> 364 <note><para>
365 The build process using Sato currently consumes about 50GB of disk space. 365 The build process using Sato currently consumes about 50GB of disk space.
366 To allow for variations in the build process and for future package expansion, we 366 To allow for variations in the build process and for future package expansion, we
367 recommend having at least 100GB of free disk space. 367 recommend having at least 100GB of free disk space.
368 </para></note> 368 </para></note>
369 369
370 <note><para> 370 <note><para>
371 By default, the build process searches for source code using a pre-determined order 371 By default, the build process searches for source code using a pre-determined order
372 through a set of locations. 372 through a set of locations.
373 If you encounter problems with the build process finding and downloading source code, see the 373 If you encounter problems with the build process finding and downloading source code, see the
374 "<ulink url='&YOCTO_DOCS_REF_URL;#how-does-the-yocto-project-obtain-source-code-and-will-it-work-behind-my-firewall-or-proxy-server'>How does the OpenEmbedded build system obtain source code and will it work behind my 374 "<ulink url='&YOCTO_DOCS_REF_URL;#how-does-the-yocto-project-obtain-source-code-and-will-it-work-behind-my-firewall-or-proxy-server'>How does the OpenEmbedded build system obtain source code and will it work behind my
375 firewall or proxy server?</ulink>" in the Yocto Project Reference Manual. 375 firewall or proxy server?</ulink>" in the Yocto Project Reference Manual.
376 </para></note> 376 </para></note>
@@ -399,11 +399,11 @@
399 <listitem><para>In the previous example, the first command retrieves the Yocto Project 399 <listitem><para>In the previous example, the first command retrieves the Yocto Project
400 release tarball from the source repositories using the 400 release tarball from the source repositories using the
401 <filename>wget</filename> command. 401 <filename>wget</filename> command.
402 Alternatively, you can go to the 402 Alternatively, you can go to the
403 <ulink url='&YOCTO_HOME_URL;/download'>Yocto Project website's Downloads page</ulink> 403 <ulink url='&YOCTO_HOME_URL;/download'>Yocto Project website's Downloads page</ulink>
404 to retrieve the tarball.</para></listitem> 404 to retrieve the tarball.</para></listitem>
405 <listitem><para>The second command extracts the files from the tarball and places 405 <listitem><para>The second command extracts the files from the tarball and places
406 them into a directory named <filename>&YOCTO_POKY;</filename> in the current 406 them into a directory named <filename>&YOCTO_POKY;</filename> in the current
407 directory.</para></listitem> 407 directory.</para></listitem>
408 <listitem><para>The third and fourth commands change the working directory to the 408 <listitem><para>The third and fourth commands change the working directory to the
409 <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink> 409 <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>
@@ -411,67 +411,67 @@
411 <ulink url='&YOCTO_DOCS_REF_URL;#structure-core-script'>environment setup script</ulink>. 411 <ulink url='&YOCTO_DOCS_REF_URL;#structure-core-script'>environment setup script</ulink>.
412 Running this script defines OpenEmbedded build environment settings needed to 412 Running this script defines OpenEmbedded build environment settings needed to
413 complete the build. 413 complete the build.
414 The script also creates the 414 The script also creates the
415 <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>, 415 <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>,
416 which is <filename>build</filename> in this case and is located in the 416 which is <filename>build</filename> in this case and is located in the
417 Source Directory. 417 Source Directory.
418 After the script runs, your current working directory is set 418 After the script runs, your current working directory is set
419 to the Build Directory. 419 to the Build Directory.
420 Later, when the build completes, the Build Directory contains all the files 420 Later, when the build completes, the Build Directory contains all the files
421 created during the build. 421 created during the build.
422 </para></listitem> 422 </para></listitem>
423 </itemizedlist> 423 </itemizedlist>
424 <para> 424 <para>
425 Take some time to examine your <filename>local.conf</filename> file 425 Take some time to examine your <filename>local.conf</filename> file
426 in your project's configuration directory, which is found in the Build Directory. 426 in your project's configuration directory, which is found in the Build Directory.
427 The defaults in that file should work fine. 427 The defaults in that file should work fine.
428 However, there are some variables of interest at which you might look. 428 However, there are some variables of interest at which you might look.
429 </para> 429 </para>
430 430
431 <para> 431 <para>
432 By default, the target architecture for the build is <filename>qemux86</filename>, 432 By default, the target architecture for the build is <filename>qemux86</filename>,
433 which produces an image that can be used in the QEMU emulator and is targeted at an 433 which produces an image that can be used in the QEMU emulator and is targeted at an
434 <trademark class='registered'>Intel</trademark> 32-bit based architecture. 434 <trademark class='registered'>Intel</trademark> 32-bit based architecture.
435 To change this default, edit the value of the <filename>MACHINE</filename> variable 435 To change this default, edit the value of the <filename>MACHINE</filename> variable
436 in the configuration file before launching the build. 436 in the configuration file before launching the build.
437 </para> 437 </para>
438 438
439 <para> 439 <para>
440 Another couple of variables of interest are the 440 Another couple of variables of interest are the
441 <ulink url='&YOCTO_DOCS_REF_URL;#var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></ulink> and the 441 <ulink url='&YOCTO_DOCS_REF_URL;#var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></ulink> and the
442 <ulink url='&YOCTO_DOCS_REF_URL;#var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></ulink> variables. 442 <ulink url='&YOCTO_DOCS_REF_URL;#var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></ulink> variables.
443 By default, these variables are commented out. 443 By default, these variables are commented out.
444 However, if you have a multi-core CPU you might want to uncomment 444 However, if you have a multi-core CPU you might want to uncomment
445 the lines and set both variables equal to twice the number of your 445 the lines and set both variables equal to twice the number of your
446 host's processor cores. 446 host's processor cores.
447 Setting these variables can significantly shorten your build time. 447 Setting these variables can significantly shorten your build time.
448 </para> 448 </para>
449 449
450 <para> 450 <para>
451 Another consideration before you build is the package manager used when creating 451 Another consideration before you build is the package manager used when creating
452 the image. 452 the image.
453 By default, the OpenEmbedded build system uses the RPM package manager. 453 By default, the OpenEmbedded build system uses the RPM package manager.
454 You can control this configuration by using the 454 You can control this configuration by using the
455 <filename><ulink url='&YOCTO_DOCS_REF_URL;#var-PACKAGE_CLASSES'><filename>PACKAGE_CLASSES</filename></ulink></filename> variable. 455 <filename><ulink url='&YOCTO_DOCS_REF_URL;#var-PACKAGE_CLASSES'><filename>PACKAGE_CLASSES</filename></ulink></filename> variable.
456 For additional package manager selection information, see 456 For additional package manager selection information, see
457 "<ulink url='&YOCTO_DOCS_REF_URL;#ref-classes-package'>Packaging - <filename>package*.bbclass</filename></ulink>" 457 "<ulink url='&YOCTO_DOCS_REF_URL;#ref-classes-package'>Packaging - <filename>package*.bbclass</filename></ulink>"
458 in the Yocto Project Reference Manual. 458 in the Yocto Project Reference Manual.
459 </para> 459 </para>
460 460
461 <para> 461 <para>
462 Continue with the following command to build an OS image for the target, which is 462 Continue with the following command to build an OS image for the target, which is
463 <filename>core-image-sato</filename> in this example. 463 <filename>core-image-sato</filename> in this example.
464 For information on the <filename>-k</filename> option use the 464 For information on the <filename>-k</filename> option use the
465 <filename>bitbake --help</filename> command or see the 465 <filename>bitbake --help</filename> command or see the
466 "<ulink url='&YOCTO_DOCS_REF_URL;#usingpoky-components-bitbake'>BitBake</ulink>" section in 466 "<ulink url='&YOCTO_DOCS_REF_URL;#usingpoky-components-bitbake'>BitBake</ulink>" section in
467 the Yocto Project Reference Manual. 467 the Yocto Project Reference Manual.
468 <literallayout class='monospaced'> 468 <literallayout class='monospaced'>
469 $ bitbake -k core-image-sato 469 $ bitbake -k core-image-sato
470 </literallayout> 470 </literallayout>
471 <note><para> 471 <note><para>
472 BitBake requires Python 2.6 or 2.7. For more information on this requirement, 472 BitBake requires Python 2.6 or 2.7. For more information on this requirement,
473 see the 473 see the
474 <ulink url='&YOCTO_DOCS_REF_URL;#faq'>FAQ</ulink> in the Yocto Project Reference 474 <ulink url='&YOCTO_DOCS_REF_URL;#faq'>FAQ</ulink> in the Yocto Project Reference
475 Manual. 475 Manual.
476 </para></note> 476 </para></note>
477 The final command runs the image: 477 The final command runs the image:
@@ -489,10 +489,10 @@
489 489
490 <section id='using-pre-built'> 490 <section id='using-pre-built'>
491 <title>Using Pre-Built Binaries and QEMU</title> 491 <title>Using Pre-Built Binaries and QEMU</title>
492 492
493 <para> 493 <para>
494 If hardware, libraries and services are stable, you can get started by using a pre-built binary 494 If hardware, libraries and services are stable, you can get started by using a pre-built binary
495 of the filesystem image, kernel, and toolchain and run it using the QEMU emulator. 495 of the filesystem image, kernel, and toolchain and run it using the QEMU emulator.
496 This scenario is useful for developing application software. 496 This scenario is useful for developing application software.
497 </para> 497 </para>
498 498
@@ -511,8 +511,8 @@
511 511
512 <itemizedlist> 512 <itemizedlist>
513 <listitem><para>Install the appropriate stand-alone toolchain tarball.</para></listitem> 513 <listitem><para>Install the appropriate stand-alone toolchain tarball.</para></listitem>
514 <listitem><para>Download the pre-built image that will boot with QEMU. 514 <listitem><para>Download the pre-built image that will boot with QEMU.
515 You need to be sure to get the QEMU image that matches your target machine’s 515 You need to be sure to get the QEMU image that matches your target machine’s
516 architecture (e.g. x86, ARM, etc.).</para></listitem> 516 architecture (e.g. x86, ARM, etc.).</para></listitem>
517 <listitem><para>Download the filesystem image for your target machine's architecture. 517 <listitem><para>Download the filesystem image for your target machine's architecture.
518 </para></listitem> 518 </para></listitem>
@@ -523,15 +523,15 @@
523 <section id='installing-the-toolchain'> 523 <section id='installing-the-toolchain'>
524 <title>Installing the Toolchain</title> 524 <title>Installing the Toolchain</title>
525 <para> 525 <para>
526 You can download a tarball installer, which includes the pre-built toolchain, the 526 You can download a tarball installer, which includes the pre-built toolchain, the
527 <filename>runqemu</filename> 527 <filename>runqemu</filename>
528 script, and support files from the appropriate directory under 528 script, and support files from the appropriate directory under
529 <ulink url='&YOCTO_TOOLCHAIN_DL_URL;'></ulink>. 529 <ulink url='&YOCTO_TOOLCHAIN_DL_URL;'></ulink>.
530 Toolchains are available for 32-bit and 64-bit development systems from the 530 Toolchains are available for 32-bit and 64-bit development systems from the
531 <filename>i686</filename> and <filename>x86-64</filename> directories, respectively. 531 <filename>i686</filename> and <filename>x86-64</filename> directories, respectively.
532 Each type of development system supports five target architectures. 532 Each type of development system supports five target architectures.
533 The names of the tarball installer scripts are such that a string representing the 533 The names of the tarball installer scripts are such that a string representing the
534 host system appears first in the filename and then is immediately followed by a 534 host system appears first in the filename and then is immediately followed by a
535 string representing the target architecture. 535 string representing the target architecture.
536 </para> 536 </para>
537 537
@@ -539,17 +539,17 @@
539 poky-eglibc-&lt;<emphasis>host_system</emphasis>&gt;-&lt;<emphasis>arch</emphasis>&gt;-toolchain-gmae-&lt;<emphasis>release</emphasis>&gt;.sh 539 poky-eglibc-&lt;<emphasis>host_system</emphasis>&gt;-&lt;<emphasis>arch</emphasis>&gt;-toolchain-gmae-&lt;<emphasis>release</emphasis>&gt;.sh
540 540
541 Where: 541 Where:
542 &lt;<emphasis>host_system</emphasis>&gt; is a string representing your development system: 542 &lt;<emphasis>host_system</emphasis>&gt; is a string representing your development system:
543 i686 or x86_64. 543 i686 or x86_64.
544 544
545 &lt;<emphasis>arch</emphasis>&gt; is a string representing the target architecture: 545 &lt;<emphasis>arch</emphasis>&gt; is a string representing the target architecture:
546 i586, x86_64, powerpc, mips, or arm. 546 i586, x86_64, powerpc, mips, or arm.
547 547
548 &lt;<emphasis>release</emphasis>&gt; is the version of Yocto Project. 548 &lt;<emphasis>release</emphasis>&gt; is the version of Yocto Project.
549 </literallayout> 549 </literallayout>
550 550
551 <para> 551 <para>
552 For example, the following toolchain installer is for a 64-bit development 552 For example, the following toolchain installer is for a 64-bit development
553 host system and a 32-bit target architecture: 553 host system and a 32-bit target architecture:
554 </para> 554 </para>
555 555
@@ -563,17 +563,17 @@
563 </para> 563 </para>
564 564
565 <para> 565 <para>
566 The following command shows how to run the installer given a toolchain tarball 566 The following command shows how to run the installer given a toolchain tarball
567 for a 64-bit development host system and a 32-bit target architecture. 567 for a 64-bit development host system and a 32-bit target architecture.
568 You must change the permissions on the toolchain 568 You must change the permissions on the toolchain
569 installer script so that it is executable. 569 installer script so that it is executable.
570 </para> 570 </para>
571 571
572 <para> 572 <para>
573 The example assumes the toolchain installer is located in <filename>~/Downloads/</filename>. 573 The example assumes the toolchain installer is located in <filename>~/Downloads/</filename>.
574 <note> 574 <note>
575 If you do not have write permissions for the directory into which you are installing 575 If you do not have write permissions for the directory into which you are installing
576 the toolchain, the toolchain installer notifies you and exits. 576 the toolchain, the toolchain installer notifies you and exits.
577 Be sure you have write permissions in the directory and run the installer again. 577 Be sure you have write permissions in the directory and run the installer again.
578 </note> 578 </note>
579 </para> 579 </para>
@@ -585,39 +585,39 @@
585 </para> 585 </para>
586 586
587 <para> 587 <para>
588 For more information on how to install tarballs, see the 588 For more information on how to install tarballs, see the
589 "<ulink url='&YOCTO_DOCS_ADT_URL;#using-an-existing-toolchain-tarball'>Using a Cross-Toolchain Tarball</ulink>" and 589 "<ulink url='&YOCTO_DOCS_ADT_URL;#using-an-existing-toolchain-tarball'>Using a Cross-Toolchain Tarball</ulink>" and
590 "<ulink url='&YOCTO_DOCS_ADT_URL;#using-the-toolchain-from-within-the-build-tree'>Using BitBake and the Build Directory</ulink>" sections in the Yocto Project Application Developer's Guide. 590 "<ulink url='&YOCTO_DOCS_ADT_URL;#using-the-toolchain-from-within-the-build-tree'>Using BitBake and the Build Directory</ulink>" sections in the Yocto Project Application Developer's Guide.
591 </para> 591 </para>
592 </section> 592 </section>
593 593
594 <section id='downloading-the-pre-built-linux-kernel'> 594 <section id='downloading-the-pre-built-linux-kernel'>
595 <title>Downloading the Pre-Built Linux Kernel</title> 595 <title>Downloading the Pre-Built Linux Kernel</title>
596 596
597 <para> 597 <para>
598 You can download the pre-built Linux kernel suitable for running in the QEMU emulator from 598 You can download the pre-built Linux kernel suitable for running in the QEMU emulator from
599 <ulink url='&YOCTO_QEMU_DL_URL;'></ulink>. 599 <ulink url='&YOCTO_QEMU_DL_URL;'></ulink>.
600 Be sure to use the kernel that matches the architecture you want to simulate. 600 Be sure to use the kernel that matches the architecture you want to simulate.
601 Download areas exist for the five supported machine architectures: 601 Download areas exist for the five supported machine architectures:
602 <filename>qemuarm</filename>, <filename>qemumips</filename>, <filename>qemuppc</filename>, 602 <filename>qemuarm</filename>, <filename>qemumips</filename>, <filename>qemuppc</filename>,
603 <filename>qemux86</filename>, and <filename>qemux86-64</filename>. 603 <filename>qemux86</filename>, and <filename>qemux86-64</filename>.
604 </para> 604 </para>
605 605
606 <para> 606 <para>
607 Most kernel files have one of the following forms: 607 Most kernel files have one of the following forms:
608 <literallayout class='monospaced'> 608 <literallayout class='monospaced'>
609 *zImage-qemu&lt;<emphasis>arch</emphasis>&gt;.bin 609 *zImage-qemu&lt;<emphasis>arch</emphasis>&gt;.bin
610 vmlinux-qemu&lt;<emphasis>arch</emphasis>&gt;.bin 610 vmlinux-qemu&lt;<emphasis>arch</emphasis>&gt;.bin
611 611
612 Where: 612 Where:
613 &lt;<emphasis>arch</emphasis>&gt; is a string representing the target architecture: 613 &lt;<emphasis>arch</emphasis>&gt; is a string representing the target architecture:
614 x86, x86-64, ppc, mips, or arm. 614 x86, x86-64, ppc, mips, or arm.
615 </literallayout> 615 </literallayout>
616 </para> 616 </para>
617 617
618 <para> 618 <para>
619 You can learn more about downloading a Yocto Project kernel in the 619 You can learn more about downloading a Yocto Project kernel in the
620 "<ulink url='&YOCTO_DOCS_DEV_URL;#local-kernel-files'>Yocto Project Kernel</ulink>" 620 "<ulink url='&YOCTO_DOCS_DEV_URL;#local-kernel-files'>Yocto Project Kernel</ulink>"
621 bulleted item in the Yocto Project Development Manual. 621 bulleted item in the Yocto Project Development Manual.
622 </para> 622 </para>
623 </section> 623 </section>
@@ -628,14 +628,14 @@
628 <para> 628 <para>
629 You can also download the filesystem image suitable for your target architecture from 629 You can also download the filesystem image suitable for your target architecture from
630 <ulink url='&YOCTO_QEMU_DL_URL;'></ulink>. 630 <ulink url='&YOCTO_QEMU_DL_URL;'></ulink>.
631 Again, be sure to use the filesystem that matches the architecture you want 631 Again, be sure to use the filesystem that matches the architecture you want
632 to simulate. 632 to simulate.
633 </para> 633 </para>
634 634
635 <para> 635 <para>
636 The filesystem image has two tarball forms: <filename>ext3</filename> and 636 The filesystem image has two tarball forms: <filename>ext3</filename> and
637 <filename>tar</filename>. 637 <filename>tar</filename>.
638 You must use the <filename>ext3</filename> form when booting an image using the 638 You must use the <filename>ext3</filename> form when booting an image using the
639 QEMU emulator. 639 QEMU emulator.
640 The <filename>tar</filename> form can be flattened out in your host development system 640 The <filename>tar</filename> form can be flattened out in your host development system
641 and used for build purposes with the Yocto Project. 641 and used for build purposes with the Yocto Project.
@@ -650,7 +650,7 @@
650 "<ulink url='&YOCTO_DOCS_REF_URL;#ref-images'>Images</ulink>" chapter 650 "<ulink url='&YOCTO_DOCS_REF_URL;#ref-images'>Images</ulink>" chapter
651 in the Yocto Project Reference Manual. 651 in the Yocto Project Reference Manual.
652 652
653 &lt;<emphasis>arch</emphasis>&gt; is a string representing the target architecture: 653 &lt;<emphasis>arch</emphasis>&gt; is a string representing the target architecture:
654 x86, x86-64, ppc, mips, or arm. 654 x86, x86-64, ppc, mips, or arm.
655 </literallayout> 655 </literallayout>
656 </para> 656 </para>
@@ -658,15 +658,15 @@
658 658
659 <section id='setting-up-the-environment-and-starting-the-qemu-emulator'> 659 <section id='setting-up-the-environment-and-starting-the-qemu-emulator'>
660 <title>Setting Up the Environment and Starting the QEMU Emulator</title> 660 <title>Setting Up the Environment and Starting the QEMU Emulator</title>
661 661
662 <para> 662 <para>
663 Before you start the QEMU emulator, you need to set up the emulation environment. 663 Before you start the QEMU emulator, you need to set up the emulation environment.
664 The following command form sets up the emulation environment. 664 The following command form sets up the emulation environment.
665 <literallayout class='monospaced'> 665 <literallayout class='monospaced'>
666 $ source &YOCTO_ADTPATH_DIR;/environment-setup-&lt;<emphasis>arch</emphasis>&gt;-poky-linux-&lt;<emphasis>if</emphasis>&gt; 666 $ source &YOCTO_ADTPATH_DIR;/environment-setup-&lt;<emphasis>arch</emphasis>&gt;-poky-linux-&lt;<emphasis>if</emphasis>&gt;
667 667
668 Where: 668 Where:
669 &lt;<emphasis>arch</emphasis>&gt; is a string representing the target architecture: 669 &lt;<emphasis>arch</emphasis>&gt; is a string representing the target architecture:
670 i586, x86_64, ppc603e, mips, or armv5te. 670 i586, x86_64, ppc603e, mips, or armv5te.
671 671
672 &lt;<emphasis>if</emphasis>&gt; is a string representing an embedded application binary interface. 672 &lt;<emphasis>if</emphasis>&gt; is a string representing an embedded application binary interface.
@@ -675,12 +675,12 @@
675 </para> 675 </para>
676 676
677 <para> 677 <para>
678 Finally, this command form invokes the QEMU emulator 678 Finally, this command form invokes the QEMU emulator
679 <literallayout class='monospaced'> 679 <literallayout class='monospaced'>
680 $ runqemu &lt;<emphasis>qemuarch</emphasis>&gt; &lt;<emphasis>kernel-image</emphasis>&gt; &lt;<emphasis>filesystem-image</emphasis>&gt; 680 $ runqemu &lt;<emphasis>qemuarch</emphasis>&gt; &lt;<emphasis>kernel-image</emphasis>&gt; &lt;<emphasis>filesystem-image</emphasis>&gt;
681 681
682 Where: 682 Where:
683 &lt;<emphasis>qemuarch</emphasis>&gt; is a string representing the target architecture: qemux86, qemux86-64, 683 &lt;<emphasis>qemuarch</emphasis>&gt; is a string representing the target architecture: qemux86, qemux86-64,
684 qemuppc, qemumips, or qemuarm. 684 qemuppc, qemumips, or qemuarm.
685 685
686 &lt;<emphasis>kernel-image</emphasis>&gt; is the architecture-specific kernel image. 686 &lt;<emphasis>kernel-image</emphasis>&gt; is the architecture-specific kernel image.
@@ -691,50 +691,50 @@
691 </para> 691 </para>
692 692
693 <para> 693 <para>
694 Continuing with the example, the following two commands setup the emulation 694 Continuing with the example, the following two commands setup the emulation
695 environment and launch QEMU. 695 environment and launch QEMU.
696 This example assumes the root filesystem (<filename>.ext3</filename> file) and 696 This example assumes the root filesystem (<filename>.ext3</filename> file) and
697 the pre-built kernel image file both reside in your home directory. 697 the pre-built kernel image file both reside in your home directory.
698 The kernel and filesystem are for a 32-bit target architecture. 698 The kernel and filesystem are for a 32-bit target architecture.
699 <literallayout class='monospaced'> 699 <literallayout class='monospaced'>
700 $ cd $HOME 700 $ cd $HOME
701 $ source &YOCTO_ADTPATH_DIR;/environment-setup-i586-poky-linux 701 $ source &YOCTO_ADTPATH_DIR;/environment-setup-i586-poky-linux
702 $ runqemu qemux86 bzImage-qemux86.bin \ 702 $ runqemu qemux86 bzImage-qemux86.bin \
703 core-image-sato-qemux86.ext3 703 core-image-sato-qemux86.ext3
704 </literallayout> 704 </literallayout>
705 </para> 705 </para>
706 706
707 <para> 707 <para>
708 The environment in which QEMU launches varies depending on the filesystem image and on the 708 The environment in which QEMU launches varies depending on the filesystem image and on the
709 target architecture. 709 target architecture.
710 For example, if you source the environment for the ARM target 710 For example, if you source the environment for the ARM target
711 architecture and then boot the minimal QEMU image, the emulator comes up in a new 711 architecture and then boot the minimal QEMU image, the emulator comes up in a new
712 shell in command-line mode. 712 shell in command-line mode.
713 However, if you boot the SDK image, QEMU comes up with a GUI. 713 However, if you boot the SDK image, QEMU comes up with a GUI.
714 <note>Booting the PPC image results in QEMU launching in the same shell in 714 <note>Booting the PPC image results in QEMU launching in the same shell in
715 command-line mode.</note> 715 command-line mode.</note>
716 </para> 716 </para>
717 </section> 717 </section>
718 </section> 718 </section>
719</section> 719</section>
720 720
721<section id='super-user'> 721<section id='super-user'>
722 <title>Super User 722 <title>Super User
723</title> 723</title>
724 724
725 <para> 725 <para>
726 This section 726 This section
727 <footnote> 727 <footnote>
728 <para> 728 <para>
729 Kudos and thanks to Robert P. J. Day of 729 Kudos and thanks to Robert P. J. Day of
730 <ulink url='http://www.crashcourse.ca'>CrashCourse</ulink> for providing the basis 730 <ulink url='http://www.crashcourse.ca'>CrashCourse</ulink> for providing the basis
731 for this "expert" section with information from one of his 731 for this "expert" section with information from one of his
732 <ulink url='http://www.crashcourse.ca/wiki/index.php/Yocto_Project_Quick_Start'>wiki</ulink> 732 <ulink url='http://www.crashcourse.ca/wiki/index.php/Yocto_Project_Quick_Start'>wiki</ulink>
733 pages. 733 pages.
734 </para> 734 </para>
735 </footnote> 735 </footnote>
736 gives you a minimal description of how to use the Yocto Project to build images 736 gives you a minimal description of how to use the Yocto Project to build images
737 for a BeagleBoard xM starting from scratch. 737 for a BeagleBoard xM starting from scratch.
738 The steps were performed on a 64-bit Ubuntu 10.04 system. 738 The steps were performed on a 64-bit Ubuntu 10.04 system.
739 </para> 739 </para>
740 740
@@ -745,7 +745,7 @@
745 Set up your <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink> 745 Set up your <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>
746 one of two ways: 746 one of two ways:
747 <itemizedlist> 747 <itemizedlist>
748 <listitem><para><emphasis>Tarball:</emphasis> 748 <listitem><para><emphasis>Tarball:</emphasis>
749 Use if you want the latest stable release: 749 Use if you want the latest stable release:
750 <literallayout class='monospaced'> 750 <literallayout class='monospaced'>
751 $ wget &YOCTO_RELEASE_DL_URL;/&YOCTO_POKY_TARBALL; 751 $ wget &YOCTO_RELEASE_DL_URL;/&YOCTO_POKY_TARBALL;
@@ -765,7 +765,7 @@
765 <title>Setting Up Your Host</title> 765 <title>Setting Up Your Host</title>
766 766
767 <para> 767 <para>
768 You need some packages for everything to work. 768 You need some packages for everything to work.
769 Rather than duplicate them here, look at the "<link linkend='packages'>The Packages</link>" 769 Rather than duplicate them here, look at the "<link linkend='packages'>The Packages</link>"
770 section earlier in this quick start. 770 section earlier in this quick start.
771 </para> 771 </para>
@@ -776,14 +776,14 @@
776 776
777 <para> 777 <para>
778 From the parent directory your 778 From the parent directory your
779 <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>, 779 <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>,
780 initialize your environment and provide a meaningful 780 initialize your environment and provide a meaningful
781 <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink> 781 <ulink url='&YOCTO_DOCS_DEV_URL;#build-directory'>Build Directory</ulink>
782 name: 782 name:
783 <literallayout class='monospaced'> 783 <literallayout class='monospaced'>
784 $ source poky/&OE_INIT_FILE; mybuilds 784 $ source poky/&OE_INIT_FILE; mybuilds
785 </literallayout> 785 </literallayout>
786 At this point, the <filename>mybuilds</filename> directory has been created for you 786 At this point, the <filename>mybuilds</filename> directory has been created for you
787 and it is now your current working directory. 787 and it is now your current working directory.
788 If you don't provide your own directory name it defaults to <filename>build</filename>, 788 If you don't provide your own directory name it defaults to <filename>build</filename>,
789 which is inside the Source Directory. 789 which is inside the Source Directory.
@@ -804,20 +804,20 @@
804 PARALLEL_MAKE = "-j 8" 804 PARALLEL_MAKE = "-j 8"
805 MACHINE ?= "beagleboard" 805 MACHINE ?= "beagleboard"
806 </literallayout> 806 </literallayout>
807 Briefly, set <ulink url='&YOCTO_DOCS_REF_URL;#var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></ulink> 807 Briefly, set <ulink url='&YOCTO_DOCS_REF_URL;#var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></ulink>
808 and <ulink url='&YOCTO_DOCS_REF_URL;#var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></ulink> to 808 and <ulink url='&YOCTO_DOCS_REF_URL;#var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></ulink> to
809 twice your host processor's number of cores. 809 twice your host processor's number of cores.
810 </para> 810 </para>
811 811
812 <para> 812 <para>
813 A good deal that goes into a Yocto Project build is simply downloading all of the source 813 A good deal that goes into a Yocto Project build is simply downloading all of the source
814 tarballs. 814 tarballs.
815 Maybe you have been working with another build system (OpenEmbedded or Angstrom) for which 815 Maybe you have been working with another build system (OpenEmbedded or Angstrom) for which
816 you've built up a sizable directory of source tarballs. 816 you've built up a sizable directory of source tarballs.
817 Or perhaps someone else has such a directory for which you have read access. 817 Or perhaps someone else has such a directory for which you have read access.
818 If so, you can save time by adding the <filename>PREMIRRORS</filename> 818 If so, you can save time by adding the <filename>PREMIRRORS</filename>
819 statement to your configuration file so that the build process checks 819 statement to your configuration file so that the build process checks
820 local directories first for existing tarballs before checking the 820 local directories first for existing tarballs before checking the
821 Internet. 821 Internet.
822 Here is an efficient way to set it up in your <filename>local.conf</filename> 822 Here is an efficient way to set it up in your <filename>local.conf</filename>
823 file: 823 file:
@@ -850,7 +850,7 @@
850 <literallayout class='monospaced'> 850 <literallayout class='monospaced'>
851 $ bitbake -c fetchall core-image-minimal 851 $ bitbake -c fetchall core-image-minimal
852 </literallayout> 852 </literallayout>
853 This variation guarantees that you have all the sources for that BitBake target 853 This variation guarantees that you have all the sources for that BitBake target
854 should you disconnect from the net and want to do the build later offline. 854 should you disconnect from the net and want to do the build later offline.
855 </para></listitem> 855 </para></listitem>
856 <listitem><para>Specify to continue the build even if BitBake encounters an error. 856 <listitem><para>Specify to continue the build even if BitBake encounters an error.